1220463152 has 40 divisors (see below), whose sum is σ = 2434707264. Its totient is φ = 592329024.

The previous prime is 1220463151. The next prime is 1220463169. The reversal of 1220463152 is 2513640221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1220463151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106703 + ... + 117585.

Almost surely, 2^1220463152 is an apocalyptic number.

It is an amenable number.

1220463152 is a deficient number, since it is larger than the sum of its proper divisors (1214244112).

1220463152 is a wasteful number, since it uses less digits than its factorization.

1220463152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11097 (or 11091 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1220463152 is about 34935.1277656172. The cubic root of 1220463152 is about 1068.6649293481.

The spelling of 1220463152 in words is "one billion, two hundred twenty million, four hundred sixty-three thousand, one hundred fifty-two".